16455816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17606

約数の個数: 48

約数和(自身を含む): 47998860

約数和(自身を除く): 31543044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 17581, 35162, 52743, 70324, 105486, 140648, 158229, 210972, 228553, 316458, 421944, 457106, 632916, 685659, 914212, 1265832, 1371318, 1828424, 2056977, 2742636, 4113954, 5485272, 8227908, 16455816]

約数ペア:

[(1, 16455816), (2, 8227908), (3, 5485272), (4, 4113954), (6, 2742636), (8, 2056977), (9, 1828424), (12, 1371318), (13, 1265832), (18, 914212), (24, 685659), (26, 632916), (36, 457106), (39, 421944), (52, 316458), (72, 228553), (78, 210972), (104, 158229), (117, 140648), (156, 105486), (234, 70324), (312, 52743), (468, 35162), (936, 17581)]